Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoc ban truc snippets" » "hoc ba truc snippets", "hoc ban thuoc snippets", "hoc xuan truc snippets", "hoc bang truc snippets", "hoc dan truc snippets", "hoc bai truc snippets", "hoc ban truc slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoc ban truc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc ban truc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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